25points

Koss KDE250

80points

Sennheiser HD 450BT

Koss KDE250
Sennheiser HD 450BT
Comparison winner
vs
vs

32 facts in comparison

Koss KDE250 vs Sennheiser HD 450BT

Koss KDE250
Sennheiser HD 450BT

Why is Koss KDE250 better than Sennheiser HD 450BT?

  • Has an earbud form
    ?
  • Has a straight plug
    ?

Why is Sennheiser HD 450BT better than Koss KDE250?

  • 22Hz lower low-frequency
    ?

    18Hzvs40Hz
  • 2000Hz higher high-frequency
    ?

    22000Hzvs20000Hz
  • Has active noise cancellation (noise control)
    ?
  • 13dB/mW higher sound pressure level
    ?

    108dB/mWvs95dB/mW
  • Has an over-the-ear form
    ?
  • Has a detachable cable
    ?
  • Can be used as a headset
    ?
  • Can be used wirelessly
    ?

Price comparison

Sennheiser HD 450BT

Buy used:

$149.95

ProductStorePrice
Sennheiser HD 450BT AmazonSennheiser HD 450BT Bluetooth 5.0 Wirele...Sennheiser HD 450BT Bluetooth 5.0 Wireless Headphone with Active Noise Cancellation - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - Black
Amazon logo
$149.95
Sennheiser HD 450BT AmazonSennheiser HD 350BT Bluetooth 5.0 Wirele...Sennheiser HD 350BT Bluetooth 5.0 Wireless Headphone - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - White (HD 350BT White)
Amazon logo
$99.95
Sennheiser HD 450BT AmazonSennheiser HD 4.50 Bluetooth Wireless He...Sennheiser HD 4.50 Bluetooth Wireless Headphones with Active Noise Cancellation, Black and Silver(HD 4.50 BTNC)
Amazon logo
$109.00
Sennheiser HD 450BT AmazonSennheiser HD 4.40 Around Ear Bluetooth ...Sennheiser HD 4.40 Around Ear Bluetooth Wireless Headphones - Black
Amazon logo
$97.29
Sennheiser HD 450BT AmazonSennheiser HD 600 Open Back Professional...Sennheiser HD 600 Open Back Professional Headphone
Amazon logo
$349.46
Sennheiser HD 450BT AmazonSennheiser HD 400S Closed Back, Around E...Sennheiser HD 400S Closed Back, Around Ear Headphone with One-Button Smart Remote on Detachable Cable
Amazon logo
$69.95
Sennheiser HD 450BT AmazonSennheiser HD280PRO Headphone (new model...Sennheiser HD280PRO Headphone (new model)
Amazon logo
$99.95
Sennheiser HD 450BT AmazonSennheiser HD 4.50 SE Wireless Noise Can...Sennheiser HD 4.50 SE Wireless Noise Cancelling Headphones - Black
Amazon logo
$245.00
Sennheiser HD 450BT AmazonSennheiser HD 25 Professional DJ Headpho...Sennheiser HD 25 Professional DJ Headphone with SLAPPA SL-HP-07 HardBody PRO Case
Amazon logo
$149.95
Sennheiser HD 450BT walmartSennheiser HD 25 PLUS Headphones (HD25 P...Sennheiser HD 25 PLUS Headphones (HD25 Plus, w/Nylon Case)
walmart logo
$199.95

Design

1.has stereo speakers
Koss KDE250
Sennheiser HD 450BT
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
2.has an over-the-ear form
Koss KDE250
Sennheiser HD 450BT
Comfortable full-size form with earcups that fully enclose your ears. This model is loved for its increased sound isolation and the fact that it won't leak sound to your neighbors. It offers potential for maximum bass and loudness levels.
3.has a detachable cable
Koss KDE250
Sennheiser HD 450BT
With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
4.sweat resistance
Koss KDE250
Sennheiser HD 450BT
Resistance to sweat makes it ideal for use while doing sports.
5.can be folded
Koss KDE250
Sennheiser HD 450BT
Foldable devices are easier to transport and take up less storage space.
6.travel bag is included
Koss KDE250
Sennheiser HD 450BT
The device comes with its own special case or pouch, which is useful for safe transportation.

Sound quality

1.lowest frequency

40Hz

18Hz

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
2.highest frequency

20000Hz

22000Hz

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
3.has passive noise reduction
Koss KDE250
Sennheiser HD 450BT
The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
4.has active noise cancellation (noise control)
Koss KDE250
Sennheiser HD 450BT
This type of device allows you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the volume to overcome background noise. Ideal for plane rides and morning commutes.
5.sound pressure level

95dB/mW

108dB/mW

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

Power

1.has a rechargeable battery
Koss KDE250
Sennheiser HD 450BT
The battery can be recharged and used over again.
2.has a battery level indicator
Koss KDE250
Sennheiser HD 450BT
An indicator shows you when the device has low battery.
3.Has USB Type-C
Koss KDE250
Sennheiser HD 450BT
The USB Type-C features reversible plug orientation and cable direction.
4.has a removable battery
Koss KDE250
Sennheiser HD 450BT
The battery is removable and can be replaced by the user if broken.

Connectivity

1.Can be used wirelessly
Koss KDE250
Sennheiser HD 450BT
Wireless devices allow users more freedom of movement.
2.has a 3.5mm male connector
Koss KDE250
Sennheiser HD 450BT
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
3.Has Bluetooth aptX
Koss KDE250
Sennheiser HD 450BT
Bluetooth aptX is an audio codec used for transmitting hi-resolution audio wirelessly from Bluetooth-enabled devices. Developed by Qualcomm, the aptX audio technology includes variations such as aptX HD, aptX Low Latency, and aptX Adaptive.
4.supports Bluetooth pairing using NFC
Koss KDE250
Sennheiser HD 450BT
Device supports fast Bluetooth pairing using NFC so it can communicate with other devices over Bluetooth. You can fastly pair devices without entering a code by simply holding one device next to the device with which it is to be paired.
5.supports Wi-Fi
Koss KDE250
Sennheiser HD 450BT
The device can connect to Wi-Fi.

Features

1.can be used as a headset
Koss KDE250
Sennheiser HD 450BT
A headset is one headphone or pair with a built-in microphone. Headsets can be used for apps that require communication i.e. Skype, games with voice chat, mobile phones, etc.
2.has a noise-canceling microphone
Koss KDE250
Sennheiser HD 450BT
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
3.control panel placed on a device
Koss KDE250
Sennheiser HD 450BT
There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.
4.Has an in-line control panel
Koss KDE250
Sennheiser HD 450BT
There is a control panel on the cable, so you can easily operate the device without having to interact with it.
5.Has voice prompts
Koss KDE250
Sennheiser HD 450BT
With voice prompts, you will automatically receive information via audio messages – for instance, you may find out that the battery is running low, and it's time to recharge the device.
6.has voice commands
Koss KDE250
Sennheiser HD 450BT
You can use your voice to control key functions of the device and you can easily access your device without pushing any button.

Price comparison

Sennheiser HD 450BT

Buy used:

$149.95

ProductStorePrice
Sennheiser HD 450BT AmazonSennheiser HD 450BT Bluetooth 5.0 Wirele...Sennheiser HD 450BT Bluetooth 5.0 Wireless Headphone with Active Noise Cancellation - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - Black
Amazon logo
$149.95
Sennheiser HD 450BT AmazonSennheiser HD 350BT Bluetooth 5.0 Wirele...Sennheiser HD 350BT Bluetooth 5.0 Wireless Headphone - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - White (HD 350BT White)
Amazon logo
$99.95
Sennheiser HD 450BT AmazonSennheiser HD 4.50 Bluetooth Wireless He...Sennheiser HD 4.50 Bluetooth Wireless Headphones with Active Noise Cancellation, Black and Silver(HD 4.50 BTNC)
Amazon logo
$109.00
Sennheiser HD 450BT AmazonSennheiser HD 4.40 Around Ear Bluetooth ...Sennheiser HD 4.40 Around Ear Bluetooth Wireless Headphones - Black
Amazon logo
$97.29
Sennheiser HD 450BT AmazonSennheiser HD 600 Open Back Professional...Sennheiser HD 600 Open Back Professional Headphone
Amazon logo
$349.46
Sennheiser HD 450BT AmazonSennheiser HD 400S Closed Back, Around E...Sennheiser HD 400S Closed Back, Around Ear Headphone with One-Button Smart Remote on Detachable Cable
Amazon logo
$69.95
Sennheiser HD 450BT AmazonSennheiser HD280PRO Headphone (new model...Sennheiser HD280PRO Headphone (new model)
Amazon logo
$99.95
Sennheiser HD 450BT AmazonSennheiser HD 4.50 SE Wireless Noise Can...Sennheiser HD 4.50 SE Wireless Noise Cancelling Headphones - Black
Amazon logo
$245.00
Sennheiser HD 450BT AmazonSennheiser HD 25 Professional DJ Headpho...Sennheiser HD 25 Professional DJ Headphone with SLAPPA SL-HP-07 HardBody PRO Case
Amazon logo
$149.95
Sennheiser HD 450BT walmartSennheiser HD 25 PLUS Headphones (HD25 P...Sennheiser HD 25 PLUS Headphones (HD25 Plus, w/Nylon Case)
walmart logo
$199.95

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